Note 10 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Net Income (Loss) Attributable to Parent, Total	$ 484	$ 742	$ (778)	$ 1,458

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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+ Details